Epson Power Supply S1F70000 - Manual (Page 197)

S1F71200 Series
4–52 EPSON
S1F70000 Series
Technical Manual
EXAMPLE OF EXTERNAL CONNECTION OF REFERENCE CIRCUIT
Basic Circuit
SWO
V DD1
V DD2
EXO
V O
SRC
I REF
V REF
SSC
V SS
SWC
V C
POFFX
V SW
I SENSE
PWM
_
+
+
_
_
+
Oscillator
Driver
Overcurrent
detection
circuit
Soft start
Series
regulator
Error amplifier
Reference
voltage
circuit
Input v
oltage
Output v
oltage